| Beatriz Pereira de Alvim | |
|---|---|
_-_Genealogia_de_D._Manuel_Pereira,_3.%C2%BA_conde_da_Feira_(1534).png) Beatriz in a 1534 miniature in the Genealogy of D. Manuel Pereira, 3rd Count of Feira | |
| Born | 1380 |
| Died | 1414 Chaves |
| Spouse | Afonso, Count of Barcelos |
| Father | Nuno Álvares Pereira |
| Mother | Leonor de Alvim |
Beatriz Pereira de Alvim (1380–1414) was a Portuguese noblewoman, the only child of Nuno Álvares Pereira and his wife Leonor de Alvim.[1]
On 8 November 1401, she married Afonso, Count of Barcelos, illegitimate son of king John I of Portugal.[2] She died before her husband became Duke of Braganza.
Afonso and Beatriz had three children.
- Afonso of Braganza (1400–1460),[3] 4th Count of Ourém and 1st Marquis of Valença, had a natural son from Dona Brites de Sousa (some say they secretly married). His issue took the name de Portugal
- Isabella of Braganza (1402–1465), married her uncle Infante John, Lord of Reguengos, son of John I of Portugal
- Ferdinand I, Duke of Braganza (1403–1478),[3] succeeded his father as second Duke of Braganza
- ^ Sotto Mayor Pizarro 1987, pp. 278 and 308.
- ^ Carvalho Correia 2008, pp. 400, 403, n. 1620, and 502.
- ^ a b Carvalho Correia 2008, pp. 403, n. 1620.